Finding the Fourth Proportional to 6,315,680.32, 8,715,112.32 and 3,562,216

Step by Step Solution

1. Step 1: Write the proportion equation
   6,315,680.32 : 8,715,112.32 = 3,562,216 : x
2. Step 2: Convert to fraction form
   6,315,680.32/8,715,112.32 = 3,562,216/x
3. Step 3: Cross multiply
   6,315,680.32x = 8,715,112.32 × 3,562,216
4. Step 4: Simplify right side
   6,315,680.32x = 31,045,112,548,101.12
5. Step 5: Solve for x
   x = 31,045,112,548,101.12/6,315,680.32
6. Step 6: Final answer
   x = 4,915,561.11